10 Piece Geometry Kit Set includes 2 metal drawing compasses, 2 set squares (45 degree & 30 degree/60 degree), 6 inch ruler, 180 degree protractor, pencil sharpener, eraser, and pencil lead refill. The geometry compasses are made of metal and come in protective packaging with cartons, plastic boxes, and bags to help prevent damage during shipping. Transparent rulers and protractor are made of plastic material; the translucent design allows for clear visibility of numbers and markings on the page. The clear math ruler enables easy measurement of objects. The compass features an ergonomic design for comfortable handling and a universal holder that works with most standard-sized pencils or pens. Rulers, set squares, and protractor include graduations for accurate measurements. Color: blue. Material: plastic + metal. Package contents: 1 geometry set (10 pieces). Note: Lighting and display differences may cause the color to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.